BAIT

UBR2

C6orf133, bA49A4.1, dJ242G1.1, dJ392M17.3, RP3-392M17.3
ubiquitin protein ligase E3 component n-recognin 2
GO Process (4)
GO Function (2)
GO Component (2)
Homo sapiens
PREY

NTAN1

PNAA, PNAD
N-terminal asparagine amidase
GO Process (0)
GO Function (0)
GO Component (0)
Homo sapiens

Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Publication

Five enzymes of the Arg/N-degron pathway form a targeting complex: The concept of superchanneling.

Oh JH, Hyun JY, Chen SJ, Varshavsky A

The Arg/N-degron pathway targets proteins for degradation by recognizing their N-terminal (Nt) residues. If a substrate bears, for example, Nt-Asn, its targeting involves deamidation of Nt-Asn, arginylation of resulting Nt-Asp, binding of resulting (conjugated) Nt-Arg to the UBR1-RAD6 E3-E2 ubiquitin ligase, ligase-mediated synthesis of a substrate-linked polyubiquitin chain, its capture by the proteasome, and substrate's degradation. We discovered that the ... [more]

Proc. Natl. Acad. Sci. U.S.A. May. 19, 2020; 117(20);10778-10788 [Pubmed: 32366662]

Throughput

  • Low Throughput

Additional Notes

  • Figure S2

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
NTAN1 UBR2
Reconstituted Complex
Reconstituted Complex

An interaction is inferred between proteins in vitro. This can include proteins in recombinant form or proteins isolated directly from cells with recombinant or purified bait. For example, GST pull-down assays where a GST-tagged protein is first isolated and then used to fish interactors from cell lysates are considered reconstituted complexes (e.g. PUBMED: 14657240, Fig. 4A or PUBMED: 14761940, Fig. 5). This can also include gel-shifts, surface plasmon resonance, isothermal titration calorimetry (ITC) and bio-layer interferometry (BLI) experiments. The bait-hit directionality may not be clear for 2 interacting proteins. In these cases the directionality is up to the discretion of the curator.

Low-BioGRID
2766420

Curated By

  • BioGRID